This Is My Faith - Al-fatlawi, Ali - الصفحة ١٤٥ - Demonstration of Miracles
Anwar: But did that happen with no reason?
Hasan: I did not say without any reasons. I said it took place without any normal means or reasons, that is, there are other reasons that are not normal and that science has not discovered them yet. This explains the first part of the definition (of supernatural nature).
The second part (associated with challenge) proves the prophecy and distinguishes the claimer. This is because without any form of challenge, it will only be a special gift, but not a miracle. As for the third part of the definition (no opposition), it means there should be no one who is able to do the same miracle in an effort to disprove that claim.
Anwar: What if someone was capable of doing so and was also in disagreement with the claimer for prophethood?
Hasan: In this case, we say if the person objecting was also a claimer for prophethood, then one of them should be truthful and the other should be a liar. This is because we cannot have two different claims or allegations and both are right. I also remind you here that a miracle is something that cannot be performed by